452065769 has 2 divisors, whose sum is σ = 452065770. Its totient is φ = 452065768.

The previous prime is 452065739. The next prime is 452065793. The reversal of 452065769 is 967560254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 373069225 + 78996544 = 19315^2 + 8888^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-452065769 is a prime.

It is a super-2 number, since 2×452065769² = 408726919003122722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (452065709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226032884 + 226032885.

It is an arithmetic number, because the mean of its divisors is an integer number (226032885).

Almost surely, 2^452065769 is an apocalyptic number.

It is an amenable number.

452065769 is a deficient number, since it is larger than the sum of its proper divisors (1).

452065769 is an equidigital number, since it uses as much as digits as its factorization.

452065769 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 44.

The square root of 452065769 is about 21261.8383259774. The cubic root of 452065769 is about 767.4802487605.

The spelling of 452065769 in words is "four hundred fifty-two million, sixty-five thousand, seven hundred sixty-nine".